When it comes to AI, most people are familiar with the term deep learning. Technically speaking, that is not quite right!

Deep neural networks (DNN) are an efficient way of training computer software. They work by using multiple layers of mathematical functions to achieve your goal. For instance, let’s say you want to predict if someone will go online shopping or not within the next week. You could have a layer that predicts if someone goes onto Instagram, so those users would be considered “online shoppers.” Another layer might look at whether they open up the Amazon website, and then one final layer could determine if they purchase something from there, so these users would get categorized as “shoppers.”

By having more layers, the system can combine all of this information into if someone is likely to shop online in the coming days. The reason why we use DNNs for prediction is because they can learn complex patterns across large datasets very quickly.

That being said, there is no clear number of how many epochs should be used when doing supervised learning with a neural network. Some may suggest just trying different numbers until you find one that works well, but this cannot always be done easily.

In this article, I will discuss some reasons as to why this is the case and what you can do about it.

History of deep learning

Over the past few years, there has been an explosion in popularity of what is now referred to as “deep learning.” While most people associate this term only with neural networks (NNs), it goes much deeper than that.

Deep learning can be traced back at least twenty-five years when researchers made use of multi layer perceptrons (MLPs) to solve problems. Since then, many different types of architectures have arisen for solving complex classification and regression problems.

These architectures are typically comprised of multiple layers designed to take input data from each other and process it using computational units such as fully connected or convolutional layers. The outputs of these layers are processed by additional layers and transformed into results.

Since its introduction around ten years ago, deep learning has become one of the most prevalent techniques used in almost all areas of technology due to its effectiveness in training large datasets. This includes applications such as computer vision, natural language processing, speech recognition, among others!

By incorporating more advanced mathematical functions, they can learn increasingly sophisticated features from the data. These features can later be applied to new examples or scenarios to make intelligent decisions.

This article will go over how to determine the optimal number of epochs for your specific problem during the training phase of a model. We will also look at some strategies to improve performance after determining this value.

What are the different types of neural networks

deep learning how many epochs

Neural networks have become one of the most powerful tools in computer science. They can be applied to almost any field where computational power is needed to solve or simulate human perception or behavior.

Neural networks were first introduced in 1943 by Warren McCullough at Iowa State University. Since then, they’ve been the focus of much research and innovation. Different types of architectures and activation functions have been experimented with, leading to many variations.

The most famous type of network is probably deep learning, which has only grown more popular since it was coined in 2012.

Deep learning refers to networks that contain multiple layers of neurons (see diagram). Each layer is connected to the next, creating a hierarchical structure. The number of layers and how they’re connected determine what the model learns.

By having several layers that learn individual features, the net puts together complex concepts. For instance, when you look at a dog, it will recognize other dogs as separate parts of the concept “dog.”

A similar thing happens when people see cars – they understand part like shapes, colors, numbers, and so on, but not until you combine all those pieces into something larger do they realize it’s a car!

Convolutional neural networks

deep learning how many epochs

Neural networks are an increasingly popular way to train computer software. Technically referred to as artificial neurons or neuron-like functions, these systems learn tasks by using information gathered from data.

Neural networks were first used in the 1980’s for pattern recognition, but it wasn’t until 2010 when they really took off. That’s when deep learning was introduced.

Deep learning is a type of neural network that has several layers (think about how many layers there are in an apple) with more complex connections between them. The number of layers can grow quite large, often having millions of parameters!

That’s why deep learning algorithms require lots of training examples and time to converge. But once they do, they usually work very well and are hard to beat!

Convolutional neural networks (CNNs) are one specific kind of deep learning algorithm. CNNs use convolutions to process small chunks of input material at a time before combining the results together into a larger picture.

In this article we will be exploring the effects of different numbers of epochs when training a CNN on the CIFAR10 dataset.

Recurrent neural networks

deep learning how many epochs

Neural network architectures have come a long way since Alex Krizhevsky won the ImageNet Large Scale Visual Recognition Challenge in 2014! Since then, almost every major technology company has built their own AI platform using one of the many different types of neural networks.

The term “neural network” is typically used to describe algorithms that learn information from data through connections (or links) between nodes (layers). These algorithms are becoming more common because they can achieve very good results with little or no human input needed for training.

In fact, some experts say that we’ve reached the limit of what kind of structured data needs to be fed into neural nets to work effectively. This theory was popularized by Google’s Senior Research Scientist Yann LeCun back in 2015 when he coined the phrase “Deep Learning.”[1]

Since then, there have been incredible success stories featuring deep learning including predicting skin diseases,[2] translating languages,[3] producing quality poems,[4][5] and even beating top players at Go — a 2D board game similar to chess.[6] [7]

But while most people are familiar with how CNNs (Convolutional Networks) work, less well-known are recurrent neural networks (RNNs).

Deep convolutional recurrent networks

deep learning how many epochs

In computer science, deep learning is an approach to artificial intelligence that involves building systems or architectures with multiple layers of nonlinear processing units organized in such a way that they can learn increasingly complex patterns as input data grows.

Deep neural nets are inspired by how our brains work. We have many neurons in your brain that interact together in very specific ways to process information you get from sight, sound, touch, taste, and smell. As you grow older, those connections become weaker and eventually some things you know disappear. That’s why sometimes people lose their ability to recognize certain sounds, colors, shapes, and so forth.

When researchers put these theories into practice, it gives computers the tools to perform advanced tasks like recognizing objects, speech, and natural images.

LSTM neural networks

deep learning how many epochs

The other major architecture type for NN is called recurrent or long short term memory (LSTM) networks. These are very popular these days!

Recurrent networks work by taking input from the past, and then using that information to make predictions about future events. For example, if you were reading this article right now, the word “recruitment” was just typed here, and the network will use that word as an input to predict what comes next.

The beauty of RNNs over feed-forward networks like fully connected layers is that they can remember sequential data. This allows them to learn complex relationships between sequences.

However, one downside of RNNs is that it can be difficult to determine when the sequence has ended and another begins. This makes it hard to apply directly to natural language processing (NLP), where we want to take some sentence fragment and create an outcome based on the whole structure.

That said, there have been many applications of RNNs in domains such as handwriting recognition, speech recognition, and NLPs. Because of their success in those areas, making your model more sophisticated than necessary is not always a bad thing!

Another important component of RNN architectures is how often they need to update their internal state. In fact, most current state-of-the-art models require several thousand training steps before they are able to achieve good performance.

GRU neural networks

deep learning how many epochs

While other types of neural networks are usually limited to just one or two epochs, recurrent neural networks (RNN) can go beyond this limit. This is because they have an internal mechanism that allows them to constantly update their network as time moves forward.

This internal process is called the long short-term memory (LSTM). The LSTM keeps track of past information and uses it to make predictions at present times. Because these memories don’t fade away like regular neurons, RNNs can perform very well when classifying large amounts of data.

Deep learning algorithms such as convolutional neural networks (CNNs) and now, deep residual networks (ResNets), use batch training where the algorithm learns the same parameters for every sample in a given dataset. However, with real world datasets, there may be variations from one instance to the next.

That’s why most state-of-the-art models include what are known as sequence classification layers. These layers learn how to combine sequential patterns into coherent statements or sentences.

For example, let’s say you were trying to determine if someone had written a review about a product before and whether they were positive or negative. A sequence layer would look at all the individual words and figure out if they made up a complete sentence or not.

Variational autoencoders

deep learning how many epochs

A variational autoencoder (or VAE for short) is an artificial neural network that can perform what they call unsupervised learning. This means that the VAE does not require paired data in order to work, making them very versatile.

A typical VAE has three main layers: an input layer, a hidden layer, and an output layer. The input and output layers are connected in such a way so that the outputs of the VAE match the inputs. However, the hidden layer is separate with no connection to either side.

The hidden layer is important because it acts as a mediator between the input and output. The goal of the VAE is to make the hidden layer represent something meaningful about the input itself, instead of using it to imitate the input like other networks.

After creating your own VAEs, you must determine how many epochs to train your model on. An epoch is defined as one full pass through the whole dataset. During training, the model will constantly be updating the weights according to the current batch of samples and the previous batches’ updates.

With too few epoches, your model may not have enough time to update properly due to lack of samples. You also do not want your VAE to overfit the data, which would cause it to become rigid and lose its ability to generalize.

Caroline Shaw is a blogger and social media manager. She enjoys blogging about current events, lifehacks, and her experiences as a millennial working in New York.